1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mazyrski [523]
3 years ago
5

Factor complete x^2 +2x-15

Mathematics
2 answers:
Molodets [167]3 years ago
4 0

Answer:

3  and  5 , as  − 3 + 5 = 2  

∴ ( x − 3 ) ( x + 5 )

Murrr4er [49]3 years ago
3 0

Answer:

( x - 3 ) ( x + 15 )

Step-by-step explanation:

You might be interested in
(X^3+1)dividend (x-1)
bazaltina [42]

x^3=x\cdot x^2 and x^2(x-1)=x^3-x^2. So we have a remainder of

(x^3+1)-(x^3-x^2)=x^2+1

x^2=x\cdot x and x(x-1)=x^2-x. Subtracting this from the previous remainder gives a new remainder

(x^2+1)-(x^2-x)=x+1

x=x\cdot1 and 1(x-1)=x-1. Subtracting this from the previous remainder gives a new one of

(x+1)-(x-1)=2

and we're done since 2 does not divide x. So we have

\dfrac{x^3+1}{x-1}=x^2+x+1+\dfrac2{x-1}

4 0
3 years ago
If the base of a triangle is 20mm and the area of the triangle is 40m2. then what will be the height and how can we find it​
Eddi Din [679]

Use the formula for area of a triangle:

Area = 1/2 x base x height.

Fill in what you know:

40 = 1/2 x 20 x height

Multiply both sides by 2:

80 = 20 x height

Divide both sides by 20

Height = 4 m

3 0
3 years ago
Read 2 more answers
PLEASE HELP! 20 POINTS
Vedmedyk [2.9K]
Angle C corresponds to Angle G.

hope this helps :)
3 0
3 years ago
Read 2 more answers
What is the remainder when (4x3 + 2x2 − 18x + 38) ÷ (x + 3)?
oksian1 [2.3K]

Answer: A

Step-by-step explanation: I use synthetic division for problems like these:

-3 | 4 2 -18 38

     4 -10 12 2

Since -3 + 3 = 0, we use -3 in this process. Write out the coefficients in order separate from -3. Next, bring down the 4 and multiply -3 by 4 = -12. Add 2 and -12 = -10. Multiply -10 by -3 = 30. Add 30 to -18 to get 12. Multiply 12 and -3 = -36. Add -36 and 38 = 2

4 0
3 years ago
2x - 4 = 7x - 34 could u help thanks
Murljashka [212]

Answer:

2x-4= 7x-34

30=5x

6=x

Step-by-step explanation:

bring the variables to one side and numbers to the other by either subrtracting or adding depending on the values.

now divide 5 on both sides

now you have the answer

I hope this helps!

5 0
3 years ago
Other questions:
  • What is the answer to 14= s+7 I’m checking my answer
    13·1 answer
  • Find the mean, median, mode and range of 2,2,6,15,38,39
    15·2 answers
  • Suppose a batch of metal shafts produced in a manufacturing company have a standard deviation of 1.9 and a mean diameter of 200
    12·1 answer
  • Evaluate the piece wise function​
    9·1 answer
  • Please help.<br> Algebra.
    13·2 answers
  • What if there is more than one variable?
    6·2 answers
  • Factorise p² + pq - p³ - q² completely ​
    15·1 answer
  • 64 is the product of vidya's height and 4
    10·1 answer
  • A bike wheel is 26 inches in diameter. What is the bike
    15·1 answer
  • Mathmathmathplshelp its urgent
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!